Armstrong Number

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A number is an Armstrong Number if it is equal to the sum of its own digits raised to the power of the number of digits. For instance, take the number 371. It has 3 digits, hence, we have to check if the sum of cube of each digit is equal to 371 or not. 33 = 27 73 = 343 13 = 1 On adding them, we get: 27 + 343 + 1 = 371 Hence, 371 is an armstrong number. Find whether the given number is an Armst

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solution.cppC++17

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